Ethylparaben (120-47-8)
Basic Information
1. Chemical name: Ethyl p-hydroxybenzoate
2. Chinese alias: Hydroxyphenethyl ester; Nipagin ethyl ester; Hydroxyphenethyl ester; Nepogen; 4-hydroxybenzoic acid ethyl ester
3. English name: Ethylparaben
4. Molecular formula: C ₉ H ₁ O ∝
5. Molecular weight: 166.17
6. CAS number: 120-47-8
7. EINECS number: 204-399-4
8. Appearance: White or off white crystalline powder, stable at room temperature, with a slight aromatic odor, slightly soluble in water, and easily soluble in organic solvents such as ethanol and ether.
Technical Parameters
1. Content (GC): ≥ 99.0%
2. Melting point range: 114-117 ℃
3. pH value (50g/L solution, 25 ℃): 4.0~7.0
4. Burning residue (calculated as sulfate), w/%：≤0.1
5. Chloride (C l), w/%: ≤ 0.03
6. Sulfate (S O ₄), w/%: ≤ 0.03
(The above parameters are reference values, please refer to the factory inspection report for details.)
Packaging Specifications
1. Net weight 25kg/bag.
2. Small packaging specifications such as 1kg/bottle and 5kg/barrel can be provided according to customer needs.